early-access version 4040

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 4039.
+This is the source code for early-access 4040.
 
 ## Legal Notice
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt

@@ -18,7 +18,8 @@ enum class IntSetting(override val key: String) : AbstractIntSetting {
     RENDERER_ANTI_ALIASING("anti_aliasing"),
     RENDERER_SCREEN_LAYOUT("screen_layout"),
     RENDERER_ASPECT_RATIO("aspect_ratio"),
-    AUDIO_OUTPUT_ENGINE("output_engine");
+    AUDIO_OUTPUT_ENGINE("output_engine"),
+    MAX_ANISOTROPY("max_anisotropy");
 
     override fun getInt(needsGlobal: Boolean): Int = NativeConfig.getInt(key, needsGlobal)
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -243,6 +243,15 @@ abstract class SettingsItem(
                     R.string.renderer_reactive_flushing_description
                 )
             )
+            put(
+                SingleChoiceSetting(
+                    IntSetting.MAX_ANISOTROPY,
+                    R.string.anisotropic_filtering,
+                    R.string.anisotropic_filtering_description,
+                    R.array.anisoEntries,
+                    R.array.anisoValues
+                )
+            )
             put(
                 SingleChoiceSetting(
                     IntSetting.AUDIO_OUTPUT_ENGINE,
@@ -298,6 +307,7 @@ abstract class SettingsItem(
 
                 override val key: String = FASTMEM_COMBINED
                 override val isRuntimeModifiable: Boolean = false
+                override val pairedSettingKey = BooleanSetting.CPU_DEBUG_MODE.key
                 override val defaultValue: Boolean = true
                 override val isSwitchable: Boolean = true
                 override var global: Boolean

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -149,6 +149,7 @@ class SettingsFragmentPresenter(
             add(IntSetting.RENDERER_VSYNC.key)
             add(IntSetting.RENDERER_SCALING_FILTER.key)
             add(IntSetting.RENDERER_ANTI_ALIASING.key)
+            add(IntSetting.MAX_ANISOTROPY.key)
             add(IntSetting.RENDERER_SCREEN_LAYOUT.key)
             add(IntSetting.RENDERER_ASPECT_RATIO.key)
             add(BooleanSetting.PICTURE_IN_PICTURE.key)

src/android/app/src/main/res/layout/list_item_setting_switch.xml

@@ -24,7 +24,7 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="24dp"
-                android:gravity="center_vertical"
+                android:layout_gravity="center_vertical"
                 android:orientation="vertical"
                 android:layout_weight="1">
 

src/android/app/src/main/res/values/arrays.xml

@@ -267,4 +267,21 @@
         <item>3</item>
     </integer-array>
 
+    <string-array name="anisoEntries">
+        <item>@string/auto</item>
+        <item>@string/slider_default</item>
+        <item>@string/multiplier_two</item>
+        <item>@string/multiplier_four</item>
+        <item>@string/multiplier_eight</item>
+        <item>@string/multiplier_sixteen</item>
+    </string-array>
+    <integer-array name="anisoValues">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+    </integer-array>
+
 </resources>

src/android/app/src/main/res/values/strings.xml

@@ -225,6 +225,8 @@
     <string name="renderer_reactive_flushing_description">Improves rendering accuracy in some games at the cost of performance.</string>
     <string name="use_disk_shader_cache">Disk shader cache</string>
     <string name="use_disk_shader_cache_description">Reduces stuttering by locally storing and loading generated shaders.</string>
+    <string name="anisotropic_filtering">Anisotropic filtering</string>
+    <string name="anisotropic_filtering_description">Improves the quality of textures when viewed at oblique angles</string>
 
     <!-- Debug settings strings -->
     <string name="cpu">CPU</string>
@@ -506,6 +508,12 @@
     <string name="oboe">oboe</string>
     <string name="cubeb">cubeb</string>
 
+    <!-- Anisotropic filtering options -->
+    <string name="multiplier_two">2x</string>
+    <string name="multiplier_four">4x</string>
+    <string name="multiplier_eight">8x</string>
+    <string name="multiplier_sixteen">16x</string>
+
     <!-- Black backgrounds theme -->
     <string name="use_black_backgrounds">Black backgrounds</string>
     <string name="use_black_backgrounds_description">When using the dark theme, apply black backgrounds.</string>

src/core/CMakeLists.txt

@@ -988,6 +988,8 @@ if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
         arm/dynarmic/dynarmic_cp15.h
         arm/dynarmic/dynarmic_exclusive_monitor.cpp
         arm/dynarmic/dynarmic_exclusive_monitor.h
+        hle/service/jit/jit_code_memory.cpp
+        hle/service/jit/jit_code_memory.h
         hle/service/jit/jit_context.cpp
         hle/service/jit/jit_context.h
         hle/service/jit/jit.cpp

src/core/file_sys/ips_layer.cpp

@@ -73,6 +73,9 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
         return nullptr;
 
     auto in_data = in->ReadAllBytes();
+    if (in_data.size() == 0) {
+        return nullptr;
+    }
 
     std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
     u64 offset = 5; // After header
@@ -88,6 +91,10 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
         else
             real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
 
+        if (real_offset > in_data.size()) {
+            return nullptr;
+        }
+
         u16 data_size{};
         if (ips->ReadObject(&data_size, offset) != sizeof(u16))
             return nullptr;

src/core/hle/kernel/k_capabilities.cpp

@@ -185,6 +185,10 @@ Result KCapabilities::ProcessMapRegionCapability(const u32 cap, F f) {
         case RegionType::NoMapping:
             break;
         case RegionType::KernelTraceBuffer:
+            if constexpr (!IsKTraceEnabled) {
+                break;
+            }
+            [[fallthrough]];
         case RegionType::OnMemoryBootImage:
         case RegionType::DTB:
             R_TRY(f(MemoryRegions[static_cast<u32>(type)], perm));
@@ -330,8 +334,6 @@ Result KCapabilities::SetCapabilities(std::span<const u32> caps, KProcessPageTab
 
             // Map the range.
             R_TRY(this->MapRange_(cap, size_cap, page_table));
-        } else if (GetCapabilityType(cap) == CapabilityType::MapRegion && !IsKTraceEnabled) {
-            continue;
         } else {
             R_TRY(this->SetCapability(cap, set_flags, set_svc, page_table));
         }

src/core/hle/service/jit/jit.cpp

@@ -4,11 +4,11 @@
 #include "core/arm/debug.h"
 #include "core/arm/symbols.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/result.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/jit/jit.h"
+#include "core/hle/service/jit/jit_code_memory.h"
 #include "core/hle/service/jit/jit_context.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
@@ -23,10 +23,12 @@ struct CodeRange {
 
 class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
 public:
-    explicit IJitEnvironment(Core::System& system_, Kernel::KProcess& process_, CodeRange user_rx,
+    explicit IJitEnvironment(Core::System& system_,
-                             CodeRange user_ro)
+                             Kernel::KScopedAutoObject<Kernel::KProcess>&& process_,
-        : ServiceFramework{system_, "IJitEnvironment"}, process{&process_},
+                             CodeMemory&& user_rx_, CodeMemory&& user_ro_)
-          context{process->GetMemory()} {
+        : ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)},
+          user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)},
+          context{system_.ApplicationMemory()} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IJitEnvironment::GenerateCode, "GenerateCode"},
@@ -39,10 +41,13 @@ public:
         RegisterHandlers(functions);
 
         // Identity map user code range into sysmodule context
-        configuration.user_ro_memory = user_ro;
+        configuration.user_rx_memory.size = user_rx.GetSize();
-        configuration.user_rx_memory = user_rx;
+        configuration.user_rx_memory.offset = user_rx.GetAddress();
-        configuration.sys_ro_memory = user_ro;
+        configuration.user_ro_memory.size = user_ro.GetSize();
-        configuration.sys_rx_memory = user_rx;
+        configuration.user_ro_memory.offset = user_ro.GetAddress();
+
+        configuration.sys_rx_memory = configuration.user_rx_memory;
+        configuration.sys_ro_memory = configuration.user_ro_memory;
     }
 
     void GenerateCode(HLERequestContext& ctx) {
@@ -318,6 +323,8 @@ private:
     }
 
     Kernel::KScopedAutoObject<Kernel::KProcess> process;
+    CodeMemory user_rx;
+    CodeMemory user_ro;
     GuestCallbacks callbacks;
     JITConfiguration configuration;
     JITContext context;
@@ -335,6 +342,7 @@ public:
         RegisterHandlers(functions);
     }
 
+private:
     void CreateJitEnvironment(HLERequestContext& ctx) {
         LOG_DEBUG(Service_JIT, "called");
 
@@ -380,20 +388,35 @@ public:
             return;
         }
 
-        const CodeRange user_rx{
+        CodeMemory rx, ro;
-            .offset = GetInteger(rx_mem->GetSourceAddress()),
+        Result res;
-            .size = parameters.rx_size,
-        };
 
-        const CodeRange user_ro{
+        res = rx.Initialize(*process, *rx_mem, parameters.rx_size,
-            .offset = GetInteger(ro_mem->GetSourceAddress()),
+                            Kernel::Svc::MemoryPermission::ReadExecute, generate_random);
-            .size = parameters.ro_size,
+        if (R_FAILED(res)) {
-        };
+            LOG_ERROR(Service_JIT, "rx_mem could not be mapped for handle=0x{:08X}", rx_mem_handle);
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(res);
+            return;
+        }
+
+        res = ro.Initialize(*process, *ro_mem, parameters.ro_size,
+                            Kernel::Svc::MemoryPermission::Read, generate_random);
+        if (R_FAILED(res)) {
+            LOG_ERROR(Service_JIT, "ro_mem could not be mapped for handle=0x{:08X}", ro_mem_handle);
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(res);
+            return;
+        }
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IJitEnvironment>(system, *process, user_rx, user_ro);
+        rb.PushIpcInterface<IJitEnvironment>(system, std::move(process), std::move(rx),
+                                             std::move(ro));
     }
+
+private:
+    std::mt19937_64 generate_random{};
 };
 
 void LoopProcess(Core::System& system) {

src/core/hle/service/jit/jit_code_memory.cpp

@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/jit/jit_code_memory.h"
+
+namespace Service::JIT {
+
+Result CodeMemory::Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory,
+                              size_t size, Kernel::Svc::MemoryPermission perm,
+                              std::mt19937_64& generate_random) {
+    auto& page_table = process.GetPageTable();
+    const u64 alias_code_start =
+        GetInteger(page_table.GetAliasCodeRegionStart()) / Kernel::PageSize;
+    const u64 alias_code_size = page_table.GetAliasCodeRegionSize() / Kernel::PageSize;
+
+    // NOTE: This will retry indefinitely until mapping the code memory succeeds.
+    while (true) {
+        // Generate a new trial address.
+        const u64 mapped_address =
+            (alias_code_start + (generate_random() % alias_code_size)) * Kernel::PageSize;
+
+        // Try to map the address
+        R_TRY_CATCH(code_memory.MapToOwner(mapped_address, size, perm)) {
+            R_CATCH(Kernel::ResultInvalidMemoryRegion) {
+                // If we could not map here, retry.
+                continue;
+            }
+        }
+        R_END_TRY_CATCH;
+
+        // Set members.
+        m_code_memory = std::addressof(code_memory);
+        m_size = size;
+        m_address = mapped_address;
+        m_perm = perm;
+
+        // Open a new reference to the code memory.
+        m_code_memory->Open();
+
+        // We succeeded.
+        R_SUCCEED();
+    }
+}
+
+void CodeMemory::Finalize() {
+    if (m_code_memory) {
+        R_ASSERT(m_code_memory->UnmapFromOwner(m_address, m_size));
+        m_code_memory->Close();
+    }
+
+    m_code_memory = nullptr;
+}
+
+} // namespace Service::JIT

src/core/hle/service/jit/jit_code_memory.h

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <random>
+
+#include "core/hle/kernel/k_code_memory.h"
+
+namespace Service::JIT {
+
+class CodeMemory {
+public:
+    YUZU_NON_COPYABLE(CodeMemory);
+
+    explicit CodeMemory() = default;
+
+    CodeMemory(CodeMemory&& rhs) {
+        std::swap(m_code_memory, rhs.m_code_memory);
+        std::swap(m_size, rhs.m_size);
+        std::swap(m_address, rhs.m_address);
+        std::swap(m_perm, rhs.m_perm);
+    }
+
+    ~CodeMemory() {
+        this->Finalize();
+    }
+
+public:
+    Result Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory, size_t size,
+                      Kernel::Svc::MemoryPermission perm, std::mt19937_64& generate_random);
+    void Finalize();
+
+    size_t GetSize() const {
+        return m_size;
+    }
+
+    u64 GetAddress() const {
+        return m_address;
+    }
+
+private:
+    Kernel::KCodeMemory* m_code_memory{};
+    size_t m_size{};
+    u64 m_address{};
+    Kernel::Svc::MemoryPermission m_perm{};
+};
+
+} // namespace Service::JIT

src/yuzu/main.cpp

@@ -5342,6 +5342,10 @@ int main(int argc, char* argv[]) {
     if (QString::fromLocal8Bit(qgetenv("DISPLAY")).isEmpty()) {
         qputenv("DISPLAY", ":0");
     }
+
+    // Fix the Wayland appId. This needs to match the name of the .desktop file without the .desktop
+    // suffix.
+    QGuiApplication::setDesktopFileName(QStringLiteral("org.yuzu_emu.yuzu"));
 #endif
 
     SetHighDPIAttributes();

src/yuzu_cmd/emu_window/emu_window_sdl2.cpp

@@ -20,7 +20,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(InputCommon::InputSubsystem* input_subsystem_, Co
     : input_subsystem{input_subsystem_}, system{system_} {
     input_subsystem->Initialize();
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER) < 0) {
-        LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
+        LOG_CRITICAL(Frontend, "Failed to initialize SDL2: {}, Exiting...", SDL_GetError());
         exit(1);
     }
     SDL_SetMainReady();

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp

@@ -28,7 +28,8 @@ EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsyste
     SDL_SysWMinfo wm;
     SDL_VERSION(&wm.version);
     if (SDL_GetWindowWMInfo(render_window, &wm) == SDL_FALSE) {
-        LOG_CRITICAL(Frontend, "Failed to get information from the window manager");
+        LOG_CRITICAL(Frontend, "Failed to get information from the window manager: {}",
+                     SDL_GetError());
         std::exit(EXIT_FAILURE);
     }